diff --git a/source/PaNET_metadata.ttl b/source/PaNET_metadata.ttl
index 148a76c..100eb72 100644
--- a/source/PaNET_metadata.ttl
+++ b/source/PaNET_metadata.ttl
@@ -69,5 +69,3 @@ This project was undertaken under ExPaNDS WP3.2 (https://expands.eu/)
 The ontology is can be found here: https://github.com/ExPaNDS-eu/ExPaNDS-experimental-techniques-ontology
 
 Photon and neutron PaN ontologies developed under ExPaNDS are documented here: https://doi.org/10.5281/zenodo.4806026"^^xsd:string ;
-owl:versionInfo "1.0"^^xsd:string ;
-owl:versionInfo "First version of the Photon and Neutron Experimental Techniques (PaNET) ontology".